77128744

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 189768960

約数和(自身を除く): 112640216

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 124, 154, 196, 217, 248, 308, 341, 392, 434, 539, 577, 616, 682, 868, 1078, 1154, 1364, 1519, 1736, 2156, 2308, 2387, 2728, 3038, 4039, 4312, 4616, 4774, 6076, 6347, 8078, 9548, 12152, 12694, 16156, 16709, 17887, 19096, 25388, 28273, 32312, 33418, 35774, 44429, 50776, 56546, 66836, 71548, 88858, 113092, 125209, 133672, 143096, 177716, 196757, 226184, 250418, 311003, 355432, 393514, 500836, 622006, 787028, 876463, 1001672, 1244012, 1377299, 1574056, 1752926, 2488024, 2754598, 3505852, 5509196, 7011704, 9641093, 11018392, 19282186, 38564372, 77128744]

約数ペア:

[(1, 77128744), (2, 38564372), (4, 19282186), (7, 11018392), (8, 9641093), (11, 7011704), (14, 5509196), (22, 3505852), (28, 2754598), (31, 2488024), (44, 1752926), (49, 1574056), (56, 1377299), (62, 1244012), (77, 1001672), (88, 876463), (98, 787028), (124, 622006), (154, 500836), (196, 393514), (217, 355432), (248, 311003), (308, 250418), (341, 226184), (392, 196757), (434, 177716), (539, 143096), (577, 133672), (616, 125209), (682, 113092), (868, 88858), (1078, 71548), (1154, 66836), (1364, 56546), (1519, 50776), (1736, 44429), (2156, 35774), (2308, 33418), (2387, 32312), (2728, 28273), (3038, 25388), (4039, 19096), (4312, 17887), (4616, 16709), (4774, 16156), (6076, 12694), (6347, 12152), (8078, 9548)]